Pandas Profiling Report

Dataset statistics

Number of variables	12
Number of observations	1359
Missing cells	0
Missing cells (%)	0.0%
Duplicate rows	0
Duplicate rows (%)	0.0%
Total size in memory	138.0 KiB
Average record size in memory	104.0 B

Variable types

Numeric	12

Alerts

`fixed acidity` is highly overall correlated with `citric acid` and 2 other fields	High correlation
`volatile acidity` is highly overall correlated with `citric acid`	High correlation
`citric acid` is highly overall correlated with `fixed acidity` and 2 other fields	High correlation
`free sulfur dioxide` is highly overall correlated with `total sulfur dioxide`	High correlation
`total sulfur dioxide` is highly overall correlated with `free sulfur dioxide`	High correlation
`density` is highly overall correlated with `fixed acidity`	High correlation
`pH` is highly overall correlated with `fixed acidity` and 1 other fields	High correlation
`citric acid` has 118 (8.7%) zeros	Zeros

Reproduction

Analysis started	2023-04-24 14:29:46.375021
Analysis finished	2023-04-24 14:30:06.039427
Duration	19.66 seconds
Software version	ydata-profiling vv4.1.2
Download configuration	config.json

fixed acidity
Real number (ℝ)

Distinct	96
Distinct (%)	7.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	8.310596

Minimum	4.6
Maximum	15.9
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	21.2 KiB

Quantile statistics

Minimum	4.6
5-th percentile	6.1
Q1	7.1
median	7.9
Q3	9.2
95-th percentile	11.71
Maximum	15.9
Range	11.3
Interquartile range (IQR)	2.1

Descriptive statistics

Standard deviation	1.7369898
Coefficient of variation (CV)	0.20900905
Kurtosis	1.0496734
Mean	8.310596
Median Absolute Deviation (MAD)	1
Skewness	0.94104137
Sum	11294.1
Variance	3.0171336
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
7.2	49	3.6%
7.8	48	3.5%
7.1	46	3.4%
7	44	3.2%
7.5	42	3.1%
7.6	41	3.0%
7.7	40	2.9%
7.9	38	2.8%
6.8	38	2.8%
8	37	2.7%
Other values (86)	936	68.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
4.6	1	0.1%
4.7	1	0.1%
4.9	1	0.1%
5	6	0.4%
5.1	4	0.3%
5.2	5	0.4%
5.3	4	0.3%
5.4	5	0.4%
5.5	1	0.1%
5.6	11	0.8%

Value	Count	Frequency (%)
15.9	1	0.1%
15.6	2	0.1%
15.5	1	0.1%
15	1	0.1%
14.3	1	0.1%
14	1	0.1%
13.8	1	0.1%
13.7	1	0.1%
13.5	1	0.1%
13.4	1	0.1%

volatile acidity
Real number (ℝ)

Distinct	143
Distinct (%)	10.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.52947756

Minimum	0.12
Maximum	1.58
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	21.2 KiB

Quantile statistics

Minimum	0.12
5-th percentile	0.27
Q1	0.39
median	0.52
Q3	0.64
95-th percentile	0.8505
Maximum	1.58
Range	1.46
Interquartile range (IQR)	0.25

Descriptive statistics

Standard deviation	0.18303132
Coefficient of variation (CV)	0.34568286
Kurtosis	1.2492435
Mean	0.52947756
Median Absolute Deviation (MAD)	0.125
Skewness	0.72927895
Sum	719.56
Variance	0.033500463
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.5	37	2.7%
0.58	36	2.6%
0.4	35	2.6%
0.6	34	2.5%
0.43	33	2.4%
0.39	31	2.3%
0.59	31	2.3%
0.38	31	2.3%
0.42	30	2.2%
0.49	30	2.2%
Other values (133)	1031	75.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.12	1	0.1%
0.16	2	0.1%
0.18	7	0.5%
0.19	2	0.1%
0.2	3	0.2%
0.21	5	0.4%
0.22	5	0.4%
0.23	5	0.4%
0.24	11	0.8%
0.25	7	0.5%

Value	Count	Frequency (%)
1.58	1	0.1%
1.33	2	0.1%
1.24	1	0.1%
1.185	1	0.1%
1.18	1	0.1%
1.13	1	0.1%
1.115	1	0.1%
1.09	1	0.1%
1.07	1	0.1%
1.04	3	0.2%

citric acid
Real number (ℝ)

HIGH CORRELATION ZEROS

Distinct	80
Distinct (%)	5.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.2723326

Minimum	0
Maximum	1
Zeros	118
Zeros (%)	8.7%
Negative	0
Negative (%)	0.0%
Memory size	21.2 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0.09
median	0.26
Q3	0.43
95-th percentile	0.6
Maximum	1
Range	1
Interquartile range (IQR)	0.34

Descriptive statistics

Standard deviation	0.19553654
Coefficient of variation (CV)	0.71800639
Kurtosis	-0.7889205
Mean	0.2723326
Median Absolute Deviation (MAD)	0.17
Skewness	0.31272554
Sum	370.1
Variance	0.03823454
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0	118	8.7%
0.49	59	4.3%
0.24	41	3.0%
0.02	38	2.8%
0.08	32	2.4%
0.26	30	2.2%
0.1	29	2.1%
0.4	27	2.0%
0.32	26	1.9%
0.31	26	1.9%
Other values (70)	933	68.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	118	8.7%
0.01	25	1.8%
0.02	38	2.8%
0.03	24	1.8%
0.04	24	1.8%
0.05	18	1.3%
0.06	20	1.5%
0.07	17	1.3%
0.08	32	2.4%
0.09	25	1.8%

Value	Count	Frequency (%)
1	1	0.1%
0.79	1	0.1%
0.78	1	0.1%
0.76	3	0.2%
0.75	1	0.1%
0.74	3	0.2%
0.73	2	0.1%
0.72	1	0.1%
0.71	1	0.1%
0.7	2	0.1%

residual sugar
Real number (ℝ)

Distinct	91
Distinct (%)	6.7%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	2.5233996

Minimum	0.9
Maximum	15.5
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	21.2 KiB

Quantile statistics

Minimum	0.9
5-th percentile	1.6
Q1	1.9
median	2.2
Q3	2.6
95-th percentile	4.8
Maximum	15.5
Range	14.6
Interquartile range (IQR)	0.7

Descriptive statistics

Standard deviation	1.3523138
Coefficient of variation (CV)	0.53590948
Kurtosis	29.364592
Mean	2.5233996
Median Absolute Deviation (MAD)	0.3
Skewness	4.5481534
Sum	3429.3
Variance	1.8287525
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
2	133	9.8%
2.2	110	8.1%
1.8	108	7.9%
2.1	104	7.7%
1.9	97	7.1%
2.3	86	6.3%
2.5	74	5.4%
2.4	74	5.4%
2.6	71	5.2%
1.7	62	4.6%
Other values (81)	440	32.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.9	1	0.1%
1.2	7	0.5%
1.3	5	0.4%
1.4	29	2.1%
1.5	25	1.8%
1.6	56	4.1%
1.65	2	0.1%
1.7	62	4.6%
1.75	2	0.1%
1.8	108	7.9%

Value	Count	Frequency (%)
15.5	1	0.1%
15.4	1	0.1%
13.9	1	0.1%
13.8	1	0.1%
13.4	1	0.1%
12.9	1	0.1%
11	1	0.1%
10.7	1	0.1%
9	1	0.1%
8.9	1	0.1%

chlorides
Real number (ℝ)

Distinct	153
Distinct (%)	11.3%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.08812362

Minimum	0.012
Maximum	0.611
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	21.2 KiB

Quantile statistics

Minimum	0.012
5-th percentile	0.053
Q1	0.07
median	0.079
Q3	0.091
95-th percentile	0.1376
Maximum	0.611
Range	0.599
Interquartile range (IQR)	0.021

Descriptive statistics

Standard deviation	0.049376862
Coefficient of variation (CV)	0.56031359
Kurtosis	38.624653
Mean	0.08812362
Median Absolute Deviation (MAD)	0.01
Skewness	5.5024873
Sum	119.76
Variance	0.0024380745
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.08	50	3.7%
0.078	44	3.2%
0.074	43	3.2%
0.084	40	2.9%
0.076	39	2.9%
0.079	39	2.9%
0.082	38	2.8%
0.075	37	2.7%
0.071	36	2.6%
0.077	36	2.6%
Other values (143)	957	70.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.012	1	0.1%
0.034	1	0.1%
0.038	2	0.1%
0.039	4	0.3%
0.041	4	0.3%
0.042	3	0.2%
0.043	1	0.1%
0.044	5	0.4%
0.045	4	0.3%
0.046	4	0.3%

Value	Count	Frequency (%)
0.611	1	0.1%
0.61	1	0.1%
0.467	1	0.1%
0.464	1	0.1%
0.422	1	0.1%
0.415	2	0.1%
0.414	2	0.1%
0.413	1	0.1%
0.403	1	0.1%
0.401	1	0.1%

free sulfur dioxide
Real number (ℝ)

Distinct	60
Distinct (%)	4.4%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	15.893304

Minimum	1
Maximum	72
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	21.2 KiB

Quantile statistics

Minimum	1
5-th percentile	4
Q1	7
median	14
Q3	21
95-th percentile	35
Maximum	72
Range	71
Interquartile range (IQR)	14

Descriptive statistics

Standard deviation	10.44727
Coefficient of variation (CV)	0.65733785
Kurtosis	1.8926907
Mean	15.893304
Median Absolute Deviation (MAD)	7
Skewness	1.2265795
Sum	21599
Variance	109.14546
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
6	121	8.9%
5	88	6.5%
15	65	4.8%
12	64	4.7%
10	63	4.6%
7	61	4.5%
9	55	4.0%
16	53	3.9%
17	50	3.7%
11	49	3.6%
Other values (50)	690	50.8%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1	2	0.1%
2	1	0.1%
3	41	3.0%
4	34	2.5%
5	88	6.5%
5.5	1	0.1%
6	121	8.9%
7	61	4.5%
8	47	3.5%
9	55	4.0%

Value	Count	Frequency (%)
72	1	0.1%
68	1	0.1%
66	1	0.1%
57	1	0.1%
55	1	0.1%
54	1	0.1%
53	1	0.1%
52	3	0.2%
51	3	0.2%
50	2	0.1%

total sulfur dioxide
Real number (ℝ)

Distinct	144
Distinct (%)	10.6%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	46.825975

Minimum	6
Maximum	289
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	21.2 KiB

Quantile statistics

Minimum	6
5-th percentile	11
Q1	22
median	38
Q3	63
95-th percentile	113
Maximum	289
Range	283
Interquartile range (IQR)	41

Descriptive statistics

Standard deviation	33.408946
Coefficient of variation (CV)	0.71347037
Kurtosis	4.0422567
Mean	46.825975
Median Absolute Deviation (MAD)	19
Skewness	1.5403681
Sum	63636.5
Variance	1116.1577
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
28	35	2.6%
24	32	2.4%
14	30	2.2%
20	29	2.1%
18	28	2.1%
15	28	2.1%
19	27	2.0%
23	27	2.0%
12	26	1.9%
13	25	1.8%
Other values (134)	1072	78.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
6	2	0.1%
7	4	0.3%
8	11	0.8%
9	13	1.0%
10	23	1.7%
11	22	1.6%
12	26	1.9%
13	25	1.8%
14	30	2.2%
15	28	2.1%

Value	Count	Frequency (%)
289	1	0.1%
278	1	0.1%
165	1	0.1%
160	1	0.1%
155	1	0.1%
153	1	0.1%
152	1	0.1%
151	2	0.1%
149	1	0.1%
148	2	0.1%

density
Real number (ℝ)

Distinct	436
Distinct (%)	32.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.99670895

Minimum	0.99007
Maximum	1.00369
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	21.2 KiB

Quantile statistics

Minimum	0.99007
5-th percentile	0.993569
Q1	0.9956
median	0.9967
Q3	0.99782
95-th percentile	0.9998
Maximum	1.00369
Range	0.01362
Interquartile range (IQR)	0.00222

Descriptive statistics

Standard deviation	0.0018689171
Coefficient of variation (CV)	0.0018750881
Kurtosis	0.83065876
Mean	0.99670895
Median Absolute Deviation (MAD)	0.0011
Skewness	0.044777856
Sum	1354.5275
Variance	3.4928512 × 10^-6
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.9968	33	2.4%
0.9976	30	2.2%
0.9972	29	2.1%
0.998	28	2.1%
0.9962	23	1.7%
0.9978	22	1.6%
0.9964	22	1.6%
0.997	21	1.5%
0.9982	21	1.5%
0.9966	20	1.5%
Other values (426)	1110	81.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.99007	1	0.1%
0.9902	1	0.1%
0.99064	1	0.1%
0.9908	1	0.1%
0.99084	1	0.1%
0.9912	1	0.1%
0.9915	1	0.1%
0.99154	1	0.1%
0.99157	1	0.1%
0.9916	1	0.1%

Value	Count	Frequency (%)
1.00369	1	0.1%
1.0032	1	0.1%
1.00315	2	0.1%
1.00289	1	0.1%
1.0026	2	0.1%
1.00242	1	0.1%
1.0022	1	0.1%
1.0021	1	0.1%
1.0018	1	0.1%
1.0015	1	0.1%

pH
Real number (ℝ)

Distinct	89
Distinct (%)	6.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	3.3097866

Minimum	2.74
Maximum	4.01
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	21.2 KiB

Quantile statistics

Minimum	2.74
5-th percentile	3.06
Q1	3.21
median	3.31
Q3	3.4
95-th percentile	3.57
Maximum	4.01
Range	1.27
Interquartile range (IQR)	0.19

Descriptive statistics

Standard deviation	0.15503631
Coefficient of variation (CV)	0.046841785
Kurtosis	0.87978974
Mean	3.3097866
Median Absolute Deviation (MAD)	0.1
Skewness	0.23203228
Sum	4498
Variance	0.024036258
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
3.3	47	3.5%
3.26	45	3.3%
3.36	42	3.1%
3.38	41	3.0%
3.32	40	2.9%
3.34	40	2.9%
3.39	39	2.9%
3.31	37	2.7%
3.28	37	2.7%
3.22	35	2.6%
Other values (79)	956	70.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
2.74	1	0.1%
2.86	1	0.1%
2.87	1	0.1%
2.88	2	0.1%
2.89	2	0.1%
2.9	1	0.1%
2.92	3	0.2%
2.93	2	0.1%
2.94	3	0.2%
2.95	1	0.1%

Value	Count	Frequency (%)
4.01	2	0.1%
3.9	2	0.1%
3.85	1	0.1%
3.78	2	0.1%
3.75	1	0.1%
3.74	1	0.1%
3.72	2	0.1%
3.71	3	0.2%
3.7	1	0.1%
3.69	2	0.1%

sulphates
Real number (ℝ)

Distinct	96
Distinct (%)	7.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.65870493

Minimum	0.33
Maximum	2
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	21.2 KiB

Quantile statistics

Minimum	0.33
5-th percentile	0.47
Q1	0.55
median	0.62
Q3	0.73
95-th percentile	0.94
Maximum	2
Range	1.67
Interquartile range (IQR)	0.18

Descriptive statistics

Standard deviation	0.17066689
Coefficient of variation (CV)	0.2590946
Kurtosis	11.102282
Mean	0.65870493
Median Absolute Deviation (MAD)	0.08
Skewness	2.4065046
Sum	895.18
Variance	0.029127188
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.54	58	4.3%
0.58	57	4.2%
0.6	57	4.2%
0.62	53	3.9%
0.56	52	3.8%
0.57	48	3.5%
0.53	46	3.4%
0.59	44	3.2%
0.55	42	3.1%
0.61	41	3.0%
Other values (86)	861	63.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.33	1	0.1%
0.37	2	0.1%
0.39	3	0.2%
0.4	3	0.2%
0.42	4	0.3%
0.43	8	0.6%
0.44	12	0.9%
0.45	9	0.7%
0.46	14	1.0%
0.47	17	1.3%

Value	Count	Frequency (%)
2	1	0.1%
1.98	1	0.1%
1.95	1	0.1%
1.62	1	0.1%
1.61	1	0.1%
1.59	1	0.1%
1.56	1	0.1%
1.36	3	0.2%
1.34	1	0.1%
1.33	1	0.1%

alcohol
Real number (ℝ)

Distinct	65
Distinct (%)	4.8%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	10.432315

Minimum	8.4
Maximum	14.9
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	21.2 KiB

Quantile statistics

Minimum	8.4
5-th percentile	9.2
Q1	9.5
median	10.2
Q3	11.1
95-th percentile	12.5
Maximum	14.9
Range	6.5
Interquartile range (IQR)	1.6

Descriptive statistics

Standard deviation	1.0820654
Coefficient of variation (CV)	0.10372246
Kurtosis	0.15973885
Mean	10.432315
Median Absolute Deviation (MAD)	0.7
Skewness	0.85984117
Sum	14177.517
Variance	1.1708656
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
9.5	111	8.2%
9.4	91	6.7%
9.2	65	4.8%
9.8	63	4.6%
10	61	4.5%
9.3	56	4.1%
10.5	53	3.9%
9.6	49	3.6%
9.7	47	3.5%
11	46	3.4%
Other values (55)	717	52.8%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
8.4	2	0.1%
8.5	1	0.1%
8.7	2	0.1%
8.8	1	0.1%
9	21	1.5%
9.05	1	0.1%
9.1	21	1.5%
9.2	65	4.8%
9.233333333	1	0.1%
9.25	1	0.1%

Value	Count	Frequency (%)
14.9	1	0.1%
14	6	0.4%
13.6	4	0.3%
13.56666667	1	0.1%
13.5	1	0.1%
13.4	3	0.2%
13.3	3	0.2%
13.2	1	0.1%
13.1	2	0.1%
13	5	0.4%

quality
Real number (ℝ)

Distinct	6
Distinct (%)	0.4%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	5.6232524

Minimum	3
Maximum	8
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	21.2 KiB

Quantile statistics

Minimum	3
5-th percentile	5
Q1	5
median	6
Q3	6
95-th percentile	7
Maximum	8
Range	5
Interquartile range (IQR)	1

Descriptive statistics

Standard deviation	0.823578
Coefficient of variation (CV)	0.14645937
Kurtosis	0.34025609
Mean	5.6232524
Median Absolute Deviation (MAD)	1
Skewness	0.19240659
Sum	7642
Variance	0.67828072
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=6)

Value	Count	Frequency (%)
5	577	42.5%
6	535	39.4%
7	167	12.3%
4	53	3.9%
8	17	1.3%
3	10	0.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
3	10	0.7%
4	53	3.9%
5	577	42.5%
6	535	39.4%
7	167	12.3%
8	17	1.3%

Value	Count	Frequency (%)
8	17	1.3%
7	167	12.3%
6	535	39.4%
5	577	42.5%
4	53	3.9%
3	10	0.7%

Auto

Heatmap
Table

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
fixed acidity	1.000	-0.280	0.657	0.222	0.244	-0.158	-0.084	0.627	-0.709	0.221	-0.063	0.112
volatile acidity	-0.280	1.000	-0.611	0.031	0.171	0.012	0.093	0.032	0.246	-0.324	-0.226	-0.387
citric acid	0.657	-0.611	1.000	0.170	0.111	-0.060	0.021	0.344	-0.559	0.342	0.091	0.219
residual sugar	0.222	0.031	0.170	1.000	0.216	0.078	0.142	0.414	-0.092	0.030	0.112	0.026
chlorides	0.244	0.171	0.111	0.216	1.000	0.010	0.141	0.421	-0.234	0.034	-0.302	-0.204
free sulfur dioxide	-0.158	0.012	-0.060	0.078	0.010	1.000	0.790	-0.026	0.091	0.041	-0.099	-0.059
total sulfur dioxide	-0.084	0.093	0.021	0.142	0.141	0.790	1.000	0.137	-0.030	-0.008	-0.275	-0.197
density	0.627	0.032	0.344	0.414	0.421	-0.026	0.137	1.000	-0.323	0.158	-0.470	-0.184
pH	-0.709	0.246	-0.559	-0.092	-0.234	0.091	-0.030	-0.323	1.000	-0.100	0.183	-0.043
sulphates	0.221	-0.324	0.342	0.030	0.034	0.041	-0.008	0.158	-0.100	1.000	0.208	0.381
alcohol	-0.063	-0.226	0.091	0.112	-0.302	-0.099	-0.275	-0.470	0.183	0.208	1.000	0.488
quality	0.112	-0.387	0.219	0.026	-0.204	-0.059	-0.197	-0.184	-0.043	0.381	0.488	1.000

Count
Matrix

A simple visualization of nullity by column.

Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

First rows
Last rows

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
0	7.4	0.70	0.00	1.9	0.076	11.0	34.0	0.9978	3.51	0.56	9.4	5
1	7.8	0.88	0.00	2.6	0.098	25.0	67.0	0.9968	3.20	0.68	9.8	5
2	7.8	0.76	0.04	2.3	0.092	15.0	54.0	0.9970	3.26	0.65	9.8	5
3	11.2	0.28	0.56	1.9	0.075	17.0	60.0	0.9980	3.16	0.58	9.8	6
5	7.4	0.66	0.00	1.8	0.075	13.0	40.0	0.9978	3.51	0.56	9.4	5
6	7.9	0.60	0.06	1.6	0.069	15.0	59.0	0.9964	3.30	0.46	9.4	5
7	7.3	0.65	0.00	1.2	0.065	15.0	21.0	0.9946	3.39	0.47	10.0	7
8	7.8	0.58	0.02	2.0	0.073	9.0	18.0	0.9968	3.36	0.57	9.5	7
9	7.5	0.50	0.36	6.1	0.071	17.0	102.0	0.9978	3.35	0.80	10.5	5
10	6.7	0.58	0.08	1.8	0.097	15.0	65.0	0.9959	3.28	0.54	9.2	5

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
1588	7.2	0.660	0.33	2.5	0.068	34.0	102.0	0.99414	3.27	0.78	12.8	6
1589	6.6	0.725	0.20	7.8	0.073	29.0	79.0	0.99770	3.29	0.54	9.2	5
1590	6.3	0.550	0.15	1.8	0.077	26.0	35.0	0.99314	3.32	0.82	11.6	6
1591	5.4	0.740	0.09	1.7	0.089	16.0	26.0	0.99402	3.67	0.56	11.6	6
1592	6.3	0.510	0.13	2.3	0.076	29.0	40.0	0.99574	3.42	0.75	11.0	6
1593	6.8	0.620	0.08	1.9	0.068	28.0	38.0	0.99651	3.42	0.82	9.5	6
1594	6.2	0.600	0.08	2.0	0.090	32.0	44.0	0.99490	3.45	0.58	10.5	5
1595	5.9	0.550	0.10	2.2	0.062	39.0	51.0	0.99512	3.52	0.76	11.2	6
1597	5.9	0.645	0.12	2.0	0.075	32.0	44.0	0.99547	3.57	0.71	10.2	5
1598	6.0	0.310	0.47	3.6	0.067	18.0	42.0	0.99549	3.39	0.66	11.0	6

Overview

Variables

Interactions

Correlations

Missing values

Sample